public static LandingPlatform Create(ISize size, IPosition position, int platformRocketSeparation)
{
LandingPlatform landingPlatform = new LandingPlatform();
landingPlatform.SetSize(size);
landingPlatform.SetPlatformPosition(position);
landingPlatform.SetPlatformRocketSeparation(platformRocketSeparation);
return(landingPlatform);
}
public void AddLandingPlatform(LandingPlatform landingPlatform)
{
if (landingPlatform == null)
{
throw new ArgumentNullException(nameof(landingPlatform));
}
if (IsValidatePlatformPosition(landingPlatform))
{
_landingPlatform = landingPlatform;
}
}
protected Landings(ISize landingAreaSize, ISize platformSize, IPosition platformPosition, int platformRocketSeparation)
{
if (landingAreaSize == null)
{
throw new ArgumentNullException(nameof(landingAreaSize));
}
if (platformSize == null)
{
throw new ArgumentNullException(nameof(platformSize));
}
_landingArea = LandingArea.Create(landingAreaSize);
_landingArea.AddLandingPlatform(LandingPlatform.Create(platformSize, platformPosition, platformRocketSeparation));
}
private bool IsValidatePlatformPosition(LandingPlatform landingPlatform)
{
IPosition position = landingPlatform.PlatformPosition;
var cols = Enumerable.Range(1, Size.X).ToList();
var rows = Enumerable.Range(1, Size.Y).ToList();
if (!cols.Contains(position.X) || !rows.Contains(position.Y))
{
throw new OutOfLandingAreaDomainException();
}
//Checking if the platform is inside of the landing area
int maxPlatformCols = Enumerable.Range(position.X, landingPlatform.Size.X).Max();
int maxPlatformRows = Enumerable.Range(position.Y, landingPlatform.Size.Y).Max();
if (!cols.Contains(maxPlatformCols) || !rows.Contains(maxPlatformRows))
{
throw new OutOfLandingAreaDomainException();
}
return(true);
}